申请人:SHIONOGI & CO., LTD.
公开号:EP0837052A1
公开(公告)日:1998-04-22
A compound of the formula (I):
wherein
for example, a compound below:
wherein
R1 is CH3, H or Na; and X1-X2-X3 is
or a salt or a hydrate thereof is useful as a PGD2 antagonist and can be used as a drug for treating diseases in which mast cell dysfunction is involved, for example, systemic mastocytosis and disorder of systemic mast cell activation, and also tracheal contraction, asthma, allergic rhinitis, allergic conjunctivitis, urticaria, injury due to ischemic reperfusion, and as an anti-inflammatory agent. It is particularly useful in the treatment of nasal occlusion.
式 (I) 的化合物:
其中
例如下述化合物:
其中
R1 是 CH3、H 或 Na;以及 X1-X2-X3 是
或其盐或水合物作为 PGD2 拮抗剂是有用的,可用作治疗肥大细胞功能障碍疾病的药物,例如全身性肥大细胞增多症和全身性肥大细胞活化障碍,以及气管收缩、哮喘、过敏性鼻炎、过敏性结膜炎、荨麻疹、缺血再灌注引起的损伤,还可用作抗炎剂。它尤其适用于治疗鼻塞。